The scientific classification of Portulaca and Pennywort includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Portulaca and Pennywort kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Portulaca and Pennywort family is a major factor of Portulaca and Pennywort Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Portulaca belongs to the family Portulacaceae and Pennywort belongs to the family Apiaceae.
While comparing scientific classification, Portulaca and Pennywort genus and other classification are also important. Also, when you compare Portulaca and Pennywort, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Portulaca and other plant's genus is Hydrocotyle. Portulaca tribe is Not Available and Pennywort tribe is Not Available. Portulaca clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Pennywort clade is Angiosperms, Asterids and Eudicots and order is Apiales. Every plant have subfamilies. Portulaca subfamilies are, Not Available and Pennywort subfamilies are Not Available. In this way you can compare scientific classification of Portulaca and Pennywort and other products also.